GE FXSVC Compatible Filters, Two Replacement Carbon Filter Cartridges, For GE Model GXSV10C, GXSL03C and GNSL05CBL SmartWater Dual Stage Water Filtration Systems, Two O-rings, 4 Item Multi-Pack G.E. Smartwater compatible kit which includes 2 carbon block cartridges and 2 o rings The 2.5 X 9.34 inch carbon block cartridges are made in the USA Free USPS Priority Mail Shipping for quick delivery Provides "bottle quality" water without the expense and pollution A "Low Cost High Qulaity" alternative